The ice age killed the dinosaurs but it also changed drastically many animals somehow, it’s hard to imagine what the earth was like before. It was hellish probably to an extent. But the dinosaurs are believed to have turned into birds some of them, I don’t fully believe this for sure. But it’s interesting the good dinosaurs excepted it and turned into flying animals because they were good enough supposedly and they finally felt it.

They controlled evolution as it were, whoever they were. The annunaki